Abstract:
An automatic control system and method of chillers for a data center are provided. The control system includes: a plurality of servers; a plurality of first temperature sensors, mounted at air inlets of the plurality of servers, respectively, and configured to detect temperatures at the air inlets of the plurality of servers in a real-time manner, respectively; a controller, configured to receive detected temperatures sent by the plurality of first temperature sensors, calculate an average temperature in the data center according to the detected temperatures, and generate a control instruction according to the average temperature in the data center; and an air conditioner, configured to receive the control instruction sent by the controller, and adjust a working mode of the air conditioner according to the control instruction.
Abstract:
The present invention provides a server, including a casing; and at least one single server node of the server, disposed in the casing and comprising a hard disk of a first size, a drawout hard disk tray, a hard disk backplane, a mainboard and a node power distributing board, in which the hard disk of the first size is disposed on the drawout hard disk tray and at least two layers of the drawout hard disk trays are provided; each layer of the drawout hard disk tray is connected to the hard disk backplane via a retractable cable, or, each layer of the drawout hard disk tray is connected to the mainboard and the node power distributing board via the retractable cable, and the drawout hard disk tray is configured to perform a hot swap of the hard disk of the first size.
Abstract:
A server cabinet, including: a cabinet body having a plurality of regions including a first region to store a server, a power supply region to store a power supply, a second region to store the server and a switch; and a cabinet backboard positioned at a back side of the cabinet body, and including a plurality of management backboards and a plurality of fans, in which each of the plurality of management backboards is respectively connected with the server and a central management module of the server cabinet, the server is connected with the corresponding management backboard via a connector and controlled by the central management module via the cabinet backboard. The server cabinet according to embodiments of the present disclosure can achieve a replacement of the management backboard and the server without powering off, thus greatly improving an operation and maintenance of the server cabinet.